The Stars were captained by Kieron Pollard last season and one place above the last spot.
Clocking over a 150 kmph speed, Hasnain rose to prominence playing for the Quetta Gladiators — the winners of PSL 2019.
Courtesy some brilliant picks, the Trinbago Knight Riders have further bolstered their squad and look much stronger now.
Besides Hales, the Barbados team has recruited Nepal's 18-year-old leggie Sandeep Lamichhane.
The Barbados-based franchise has new ownership now after the United States-based CMG Companies acquired it.
Irfan is the first Indian male cricketer to feature in the CPL draft.
The broadcast of the draft will be on the CPL social media platforms from 2 PM GMT.
Pooran made his international debut against Pakistan in a T20I in Dubai in September 2016 but has played in only 11 games so far, scoring 218 runs.
Team director Venky Mysore welcomes Kieron Pollard to Trinbago Knight Riders as the latter plays for the first time for his home-based outfit.
CPL CEO Damien O'Donohoe also confirmed that the new owners will be finalised in the next two-three weeks.